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Mathematical Problems in Engineering
/
2021
/
Article
/
Fig 1
/
Research Article
Dynamics Analysis and Fractional-Order Approximate Entropy of Nonlinear Inventory Management Systems
Figure 1
Attractors of system (
1
) with
p
= 0.43,
q
= 0.38,
s
= 0.11, and
r
= 0.72. (a)
x-y
phase and (b)
y-z
phase.
(a)
(b)